The lock chamber is 600 feet X 110 feet. Your towboat is 150 feet X 35 feet. Which of these tows will require a double lockage?
A
A set-over single
B
4 standard barges abreast next to your boat's head and 3 jumbo abreast in the lead
C
6 jumbo (3 abreast and 2 long) with a standard on each side of your boat
D
9 jumbo barges
E
İlgili Sorular
Convection spreads a fire by _____________.Early indications of the approach of a hurricane may be all of the following EXCEPT __________.The connection to the towline must be secured with a ____________ .When talking about wire rope, the lay of the wire is the __________.What is the primary purpose for Digital Selective Calling (DSC)?